Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12244214 | Single-phase and three-phase compatible ac-dc conversion circuit and method of detecting input current thereof | Cheng-Te Li, Chih-Yuan Chuang, Cheng-Hao Hsueh | 2025-03-04 |
| 12216249 | Optical imaging lens including six lenses of +-+-+-or +++-+-refractive powers | Kaiyuan Zhang, Xujiong Wu, Fujian Dai, Liefeng Zhao | 2025-02-04 |
| D1060433 | Multifunctional air pump | — | 2025-02-04 |
| 11899178 | Optical imaging lens assembly including six lenses of +−+−+− refractive powers | Qi Wu, Fujian Dai, Liefeng Zhao | 2024-02-13 |
| 11579406 | Optical imaging lens assembly | Kaiyuan Zhang, Fujian Dai, Liefeng Zhao | 2023-02-14 |
| 11561377 | Optical imaging lens assembly | Kaiyuan Zhang, Fujian Dai, Liefeng Zhao | 2023-01-24 |
| D961512 | Power station | — | 2022-08-23 |
| 8996361 | Method and device for determining a decoding mode of in-band signaling | Nian Peng, Congli Mao, Zhiqun Chen | 2015-03-31 |
| 5363020 | Electronic power controller | Dudley G. Boyd | 1994-11-08 |
| 5187411 | Discharge lamp life and lamp lumen life-extender module, circuitry, and methodology | Dudley G. Boyd | 1993-02-16 |
| 5087861 | Discharge lamp life and lamp lumen life-extender module, circuitry, and methodology | Dudley G. Boyd, Edward G. Price, Valiant G. Kanaga | 1992-02-11 |